This racket is top line badminton racket in razor series and designed for professional\Advance badminton players. It is special edition racket for those who really want very fast racket speed. It is a soft flex badminton racket which gives better flex for optimum racket control. It comes with white base color on which graphics with black color is giving best racket attributes. Weight of this racket is around W3 while it’s come with S2 grip configuration. This racket is endorsed by badminton player Derek Wong. Wong is known for his control badminton game for speedy racket handling. This racket reflects the playing style of Kido. Feel the Speed of Razor Series Li Ning RZ 7 is developed on advance features like Razor concept. In this series, Li Ning has developed the frame beam design by crossing all the resistance boundaries to make it shape like razor. By doing so, Li Ning develop the frame beam design by considering all the complicated aerodynamic concepts. By minimizing the air resistance, Li Ling razor series rackets will give you very fast racket swing speed by which player can easily move the racket in air with minimum effort without any drag. By increased swing speed, badminton player can perform the better smashes, fast drive shots and ultimate shape cross corner drop s shot to surprise the opponent. More Accuracy with Wing Stabilizer When shuttle hit the racket string bed then due to impact of shuttle, Racket frame goes into deformation. If a racket material or by some advance technology, racket quickly regain its original position then badminton player will get added advantage to get ready for next shot. Moreover, it will also give less distortion and improve the accuracy for better shuttle placement to opponent court. Wing stabilizer is used in aviation industry and Li Ning first time uses this technology in racket design. By adopting the wing stabilizer technology, player will get more control, accuracy. Improved Sweet spot by DOF (Dynamic Optimum Frame) Sweet spot is considered as an area where player get maximum power. Badminton players always want to make a shuttle contact at sweet spot. If player will get enlarged sweet spot then it will be a added advantage for them. Li Ning RZ 7 is developed with Dynamic Optimum Frame technology which gives enlarged sweet spot results into more hitting area for badminton player.